If you use GNU/Linux and you are only on opensource, you may be doing it wrong. Here’s why. Is your company based on opensource based software only? Do you have a bunch of developers hitting some kind of server you have installed for them to “do their thing”? Being it for economical reasons (remember to […]

Abandon Linux. Move to FreeBSD or Illumos.

What is GNU/Linux?
To answer this question one must split it. Plus make other questions like: «What is a, so called, Linux distro?». It seems complex and it is in a way. But let´s explain GNU/Linux in simple terms. GNU stands for GNU is Not UNIX. So it´s clear is not UNIX but it´s related to it in […]

The Original Sin
Disclaimer: What you are about to read may contain inaccuracies. Feel free to discuss them somewhere else. This is also my opinion and as such it may change through time, maybe tomorrow, next month, next year, next decade or never. I do also make very few reviews (if any) of what I write here so […]

How to manually update Letsencrypt certificates on FreeBSD
Update 05-2020: If anyone is interested on the automatic process you can read my tutorial on DigitalOcean about the topic. On this guide we will manually update our Letsencrypt certificate on FreeBSD for a single website. It is a simple operation that can be automated as a cron job, but seeing it is always informative […]

WordPress administration over SSL
If you are a WordPress user or prettend to become one and you have some IT administration knowledge this guide is of your interest. Many hostings already provide easy point and click solutions to administer WordPress over SSL. However you may be self hosting WordPress or you’re just a curious person. What is TLS? TLS […]

How to install WPScan on FreeBSD
Vulnerability scanners are useful tools to find issues on systems, networks and the like. WPScan is dedicated to find vulnerabilities on WordPress installations. A short tutorial as an introduction to the tool has been published here. So if you are interested on the tool and on FreeBSD, let’s dig on this how to install WPScan […]

How to use Cloudflare’s Argo Tunnel service to publish a website on FreeBSD 12/13
What is the Cloudflare Argo Tunnel service? In short, a tunneled connection between a host and Cloudflare’s network. A longer depiction can be read in a blog entry of theirs, but I would put it as a secure way to connect the services you want to publish using their network as a shield. An example […]

How to install Nextcloud on FreeBSD 12
Nextcloud. Have you heard of it? That’s quite probable if you’re here. But, what is it, what is it? Some say it is a Google Apps replacement, some say it’s just a place to store your documents, some others just rely on it to share documents across the company and edit them just in time […]

How to harden Apache HTTP
Disclaimer: This is a long article. I haven’t collected some nice configuration settings here for the sake of it. There are other hardening guides but some fall short on explaining the functionalities to be enabled or disabled. Every step is shortly, and hopefully clearly, explained so any reader can grasp the main idea of every […]
FreeBSD particularities
As some others unix-like operating systems FreeBSD has some particularities aside to the UNIX heritage, licensing and the like. The init system is the way a system starts up and the BSD has always been different. If you happen to be a UNIX admin I am sure you are aware of this and the folks […]
